package com.laboratory.manage.utils;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import org.apache.http.HttpStatus;

import java.util.HashMap;
import java.util.Map;

/**
 * Create with IntelliJ IDAE
 *
 * @Author:
 * @Description: 自定义响应结构
 * @Date:
 * @Time:
 **/
public class R extends HashMap<String, Object> {

	private static final long serialVersionUID = 1L;
	
	public R() {
		put("code", 20000);
		put("msg", "success");
	}

	public R setData(Object data) {
		put("data", data);
		return this;
	}
	
	public static R error() {
		return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, "未知异常，请联系管理员");
	}
	
	public static R error(String msg) {
		return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, msg);
	}
	
	public static R error(int code, String msg) {
		R r = new R();
		r.put("code", code);
		r.put("msg", msg);
		return r;
	}

	// 利用fastjson进行反序列化
	public <T> T getData(String key, TypeReference<T> typeReference) {
		// 默认是map
		Object data = get(key);
		String jsonString = JSON.toJSONString(data);
		return JSON.parseObject(jsonString, typeReference);
	}

	public static R ok(String msg) {
		R r = new R();
		r.put("msg", msg);
		return r;
	}
	
	public static R ok(Map<String, Object> map) {
		R r = new R();
		r.putAll(map);
		return r;
	}
	
	public static R ok() {
		return new R();
	}

	@Override
	public R put(String key, Object value) {
		super.put(key, value);
		return this;
	}
	public Integer getCode() {

		return (Integer) this.get("code");
	}
}
